City size comparison

compared to

Sydney is about 2.1 times smaller than Portland.

Portland (map shows its 17 named neighbourhoods; the area covers the whole city) is approximately 56 sq km, while Sydney is approximately 27 sq km, making Sydney 47.86% the size of Portland.
Tip: This to-scale comparison of Portland vs. Sydney uses the Mercator projection, which distorts the size of regions near the poles.
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Compare further: Sydney vs. Portland

Flip Comparison · See true size
See Sydney on top of Portland
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Cost of Living Comparison · 7 categories - 2026 data
Portland is 11.5% more expensive than Sydney
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